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160
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1 #include <stdio.h>
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2 #include <string.h>
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3 #include <inttypes.h>
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4
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5 #include <uv.h>
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6
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7 uv_loop_t *loop;
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8 uv_process_t child_req;
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9 uv_process_options_t options;
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10
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11 void on_exit(uv_process_t *req, int64_t exit_status, int term_signal) {
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12 fprintf(stderr, "Process exited with status %" PRId64 ", signal %d\n", exit_status, term_signal);
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13 uv_close((uv_handle_t*) req, NULL);
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14 }
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15
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16 int main() {
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17 loop = uv_default_loop();
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18
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19 size_t size = 500;
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20 char path[size];
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21 uv_exepath(path, &size);
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22 strcpy(path + (strlen(path) - strlen("proc-streams")), "test");
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23
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24 char* args[2];
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25 args[0] = path;
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26 args[1] = NULL;
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27
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28 /* ... */
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29
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30 options.stdio_count = 3;
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31 uv_stdio_container_t child_stdio[3];
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32 child_stdio[0].flags = UV_IGNORE;
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33 child_stdio[1].flags = UV_IGNORE;
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34 child_stdio[2].flags = UV_INHERIT_FD;
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35 child_stdio[2].data.fd = 2;
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36 options.stdio = child_stdio;
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37
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38 options.exit_cb = on_exit;
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39 options.file = args[0];
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40 options.args = args;
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41
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42 int r;
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43 if ((r = uv_spawn(loop, &child_req, &options))) {
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44 fprintf(stderr, "%s\n", uv_strerror(r));
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45 return 1;
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46 }
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47
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48 return uv_run(loop, UV_RUN_DEFAULT);
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49 }
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